SOLUTION: The radius of a spherical balloon is four times that of another balloon. If the surface area of the smaller balloon is 200 square inches, what is the surface area of the larger bal

Algebra ->  Surface-area -> SOLUTION: The radius of a spherical balloon is four times that of another balloon. If the surface area of the smaller balloon is 200 square inches, what is the surface area of the larger bal      Log On


   



Question 972000: The radius of a spherical balloon is four times that of another balloon. If the surface area of the smaller balloon is 200 square inches, what is the surface area of the larger balloon?
Answer by Alan3354(69443) About Me  (Show Source):
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The radius of a spherical balloon is four times that of another balloon. If the surface area of the smaller balloon is 200 square inches, what is the surface area of the larger balloon?
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Area = k*r^2
--> 16*200 = 3200 sq inches